4340742 has 32 divisors (see below), whose sum is σ = 9993984. Its totient is φ = 1231200.

The previous prime is 4340737. The next prime is 4340747. The reversal of 4340742 is 2470434.

It is an interprime number because it is at equal distance from previous prime (4340737) and next prime (4340747).

It is a super-2 number, since 2×4340742² = 37684082221128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7317 + ... + 7887.

It is an arithmetic number, because the mean of its divisors is an integer number (312312).

Almost surely, 2^4340742 is an apocalyptic number.

4340742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4340742 is an abundant number, since it is smaller than the sum of its proper divisors (5653242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4340742 is a wasteful number, since it uses less digits than its factorization.

4340742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 4340742 is about 2083.4447436877. Note that the first 3 decimals coincide. The cubic root of 4340742 is about 163.1253004208.

The spelling of 4340742 in words is "four million, three hundred forty thousand, seven hundred forty-two".